First attempt at moving to XS

.gitignore

@@ -0,0 +1,22 @@
+/blib/
+/.build/
+_build/
+cover_db/
+inc/
+Build
+!Build/
+Build.bat
+.last_cover_stats
+/Makefile
+/Makefile.old
+/MANIFEST.bak
+/META.yml
+/META.json
+/MYMETA.*
+nytprof.out
+/pm_to_blib
+*.o
+*.bs
+/_eumm/
+Sys-Linux-Namespace*
+test*

dist.ini

@@ -1,4 +1,4 @@
-name    = Sys-Linux-Unshare
+name    = Sys-Linux-Namespace
 author  = Ryan Voots <simcop2387@simcop2387.info>
 license = Perl_5
 copyright_holder = Ryan Voots

lib/Sys/Linux/Namespace.pm

@@ -1,4 +1,5 @@
 package Sys::Linux::Namespace;
+# ABSTRACT: Sets up linux kernel namespaces
 
 use strict;
 use warnings;

lib/Sys/Linux/Unshare.pm

@@ -6,6 +6,10 @@ use Data::Dumper;
 require Exporter;
 our @ISA = qw/Exporter/;
 
+require XSLoader;
+
+XSLoader::load();
+
 BEGIN {
   # Force reloading of all .ph files
   delete $INC{$_} for (grep {/\.ph$/} keys %INC);

unshare.XS

@@ -0,0 +1,18 @@
+#define PERL_NO_GET_CONTEXT // we'll define thread context if necessary (faster)
+#include "EXTERN.h"         // globals/constant import locations
+#include "perl.h"           // Perl symbols, structures and constants definition
+#include "XSUB.h"           // xsubpp functions and macros
+#include <stdlib.h>         // rand()
+ 
+// additional c code goes here
+ 
+MODULE = Sys::Linux::Unshare  PACKAGE = Sys::Linux::Unshare
+PROTOTYPES: ENABLE
+ 
+ # XS code goes here
+ 
+ # XS comments begin with " #" to avoid them being interpreted as pre-processor
+ # directives
+ 
+unsigned int
+rand()